/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <tools/toolsdllapi.h>

#include <rtl/ustring.hxx>

#include <memory>

struct ImplConfigData;

struct ImplGroupData;

class SAL_WARN_UNUSED TOOLS_DLLPUBLIC Config

{

private:

    OUString            maFileName;

    OString             maGroupName;

    std::unique_ptr<ImplConfigData> mpData;

    ImplGroupData*      mpActGroup;

    sal_uInt32          mnDataUpdateId;

    TOOLS_DLLPRIVATE bool           ImplUpdateConfig() const;

    TOOLS_DLLPRIVATE ImplGroupData* ImplGetGroup() const;

public:

                        Config( const OUString& rFileName );

                        ~Config();

    void                SetGroup(const OString& rGroup);

    const OString&      GetGroup() const { return maGroupName; }

    void                DeleteGroup(std::string_view rGroup);

    OString             GetGroupName(sal_uInt16 nGroup) const;

    sal_uInt16          GetGroupCount() const;

    bool                HasGroup(std::string_view rGroup) const;

    OString             ReadKey(const OString& rKey) const;

    OString             ReadKey(const OString& rKey, const OString& rDefault) const;

    void                WriteKey(const OString& rKey, const OString& rValue);

    void                DeleteKey(std::string_view rKey);

    OString             GetKeyName(sal_uInt16 nKey) const;

    OString             ReadKey(sal_uInt16 nKey) const;

    sal_uInt16          GetKeyCount() const;

    void                Flush();

private:

                        Config( const Config& rConfig ) = delete;

    Config&             operator = ( const Config& rConfig ) = delete;

};

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